title: Infectious disease. A three-article symposium. Introduction.
mesh_terms: D000208:Acute Disease; D000900:Anti-Bacterial Agents / Q000627:therapeutic use*; D002675:Child, Preschool; D003140:Communicable Disease Control; D006801:Humans; D017053:Infection Control; D007239:Infections / Q000175:diagnosis / Q000188:drug therapy; D012141:Respiratory Tract Infections / Q000517:prevention & control
chemical_list: D000900:Anti-Bacterial Agents